Base | Representation |
---|---|
bin | 10000111110000… |
… | …01101001110000 |
3 | 100220212011210210 |
4 | 20133001221300 |
5 | 242420212320 |
6 | 22043024120 |
7 | 3345651243 |
oct | 1037015160 |
9 | 326764723 |
10 | 142350960 |
11 | 73398424 |
12 | 3b80b040 |
13 | 2365144b |
14 | 14c9725a |
15 | c76d0e0 |
hex | 87c1a70 |
142350960 has 80 divisors (see below), whose sum is σ = 442605600. Its totient is φ = 37847040.
The previous prime is 142350931. The next prime is 142350973. The reversal of 142350960 is 69053241.
142350960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107100 + ... + 108420.
It is an arithmetic number, because the mean of its divisors is an integer number (5532570).
Almost surely, 2142350960 is an apocalyptic number.
142350960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142350960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221302800).
142350960 is an abundant number, since it is smaller than the sum of its proper divisors (300254640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142350960 is a wasteful number, since it uses less digits than its factorization.
142350960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1786 (or 1780 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 142350960 is about 11931.0921545347. The cubic root of 142350960 is about 522.1398019583.
The spelling of 142350960 in words is "one hundred forty-two million, three hundred fifty thousand, nine hundred sixty".
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